updating references in root.bib

examples/scholarly_paper/2021-ITP-PMTI/document/root.bib

@@ -36,6 +36,40 @@
   bibsource = {dblp computer science bibliography, https://dblp.org}
 }
 
+@inproceedings{MendilASMP21,
+  author    = {Isma{\"{\i}}l Mendil and
+               Yamine A{\"{\i}}t-Ameur and
+               Neeraj Kumar Singh and
+               Dominique M{\'{e}}ry and
+               Philippe A. Palanque},
+  title     = {Standard Conformance-by-Construction with Event-B},
+  booktitle = {Formal Methods for Industrial Critical Systems - 26th International
+               Conference, {FMICS}, Paris, France},
+  series    = {LNCS},
+  volume    = {12863},
+  pages     = {126--146},
+  publisher = {Springer},
+  year      = {2021},
+  doi       = {10.1007/978-3-030-85248-1\_8}
+}
+
+@inproceedings{FotsoFLM18,
+  author    = {Steve Jeffrey Tueno Fotso and
+               Marc Frappier and
+               R{\'{e}}gine Laleau and
+               Amel Mammar},
+  title     = {Modeling the Hybrid {ERTMS/ETCS} Level 3 Standard Using a Formal Requirements
+               Engineering Approach},
+  booktitle = {Abstract State Machines, Alloy, B, TLA, VDM, and {Z} - 6th International
+               Conference, {ABZ}, Southampton, UK},
+  series    = {LLNCS},
+  volume    = {10817},
+  pages     = {262--276},
+  publisher = {Springer},
+  year      = {2018},
+  doi       = {10.1007/978-3-319-91271-4\_18}
+}
+
 @MISC{atl,
    title = {ATL - A model transformation technology},
    note={\url{https://www.eclipse.org/atl/}},